A lingua franca is a language that makes communication possible between those who don't share a mother tongue—as when an African and a Swede find common ground in English. Food can also serve as a lingua franca, uniting people in ways that words sometimes cannot. The international expression of delicious is a recognizable closing of the eyes, nodding of the head and slowly-spreading smile. However, one man's delight can sometimes be another's disgust. Just because you can't imagine eating deep-fried water bugs or guinea pig stew doesn't mean they aren't worthy. It can be good to get out of your comfort zone and discover something new. But if you aren't ready to learn a foreign tongue today, you may not want to read on.
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